Patent information:

Patent:Utility 1,409,091
Patented:March 7, 1922
Applied:June 17, 1919
Title:Cement
Description:Cement composition
Category:Cement
Assigned to:Locke Insulator Corp.

Patentee Information:

GODDARD, Walter T. Hamilton, Ontario, Canada

Class and subclass information:

Class:523SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES
Subclass:207 
Class:106COMPOSITIONS: COATING OR PLASTIC
Subclass:714COATING OR PLASTIC COMPOSITIONS Inorganic settable ingredient containing Portland type cement Slag containing (e.g., blast furnace slag, etc.);
Class:524SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES
Subclass:8SYNTHETIC RESINS (Class 520, Subclass 1) PROCESSES OF PREPARING A DESIRED OR INTENTIONAL COMPOSITION OF AT LEAST ONE NONREACTANT MATERIAL AND AT LEAST ONE SOLID POLYMER OR SPECIFIED INTERMEDIATE CONDENSATION PRODUCT, OR PRODUCT THEREOF (Class 523, subclass 1) Adding a NRM to a preformed solid polymer or preformed specified intermediate condensation product, composition thereof or process of treating or composition thereof Water settable inorganic compound as nonreactive material Solid polymer derived from ethylenically unsaturated hydrocarbon only;

Known specimens:

None known